Code & Text Tools
Developer utilities for character encoding, ASCII reference and text transformation. Instant results â no account, no ads, no friction.
Available tools
What each tool does
| Tool | What you solve |
|---|---|
| ASCII Table & Converter | Full ASCII reference 0â127 with decimal, hex, binary and HTML entity columns. Filter by character type; convert text to codes and back. |
When to use these tools
- Looking up the decimal or hex code for a specific character during debugging
- Escaping characters correctly as HTML entities in markup or templates
- Reading raw UART/serial output where bytes need to be mapped to printable characters
- Understanding why a sort is case-sensitive, or why a bitwise toggle changes letter case
- Identifying invisible control characters (tabs, line feeds, carriage returns) in data files